Malware Analysis Report

2025-06-16 04:07

Sample ID 221216-wmss2saa3z
Target 1040-69-0x0000000180000000-0x0000000180009000-memory.dmp
SHA256 e6648ec933fc75d78621f4be11b2391949c65e1822316a4d56d5ebd9a008a544
Tags
loader 1228806356 icedid
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

e6648ec933fc75d78621f4be11b2391949c65e1822316a4d56d5ebd9a008a544

Threat Level: Known bad

The file 1040-69-0x0000000180000000-0x0000000180009000-memory.dmp was found to be: Known bad.

Malicious Activity Summary

loader 1228806356 icedid

Icedid family

Program crash

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2022-12-16 18:02

Signatures

Icedid family

icedid

Analysis: behavioral1

Detonation Overview

Submitted

2022-12-16 18:02

Reported

2022-12-16 18:05

Platform

win7-20221111-en

Max time kernel

30s

Max time network

33s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1040-69-0x0000000180000000-0x0000000180009000-memory.dll,#1

Signatures

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\system32\WerFault.exe C:\Windows\system32\rundll32.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1516 wrote to memory of 1776 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe
PID 1516 wrote to memory of 1776 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe
PID 1516 wrote to memory of 1776 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1040-69-0x0000000180000000-0x0000000180009000-memory.dll,#1

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 1516 -s 56

Network

N/A

Files

memory/1776-54-0x0000000000000000-mapping.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-12-16 18:02

Reported

2022-12-16 18:05

Platform

win10v2004-20221111-en

Max time kernel

91s

Max time network

154s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1040-69-0x0000000180000000-0x0000000180009000-memory.dll,#1

Signatures

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\system32\WerFault.exe C:\Windows\system32\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1040-69-0x0000000180000000-0x0000000180009000-memory.dll,#1

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -pss -s 384 -p 1460 -ip 1460

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 1460 -s 240

Network

Country Destination Domain Proto
N/A 104.46.162.226:443 tcp
N/A 8.238.21.126:80 tcp
N/A 104.80.225.205:443 tcp
N/A 8.238.21.126:80 tcp
N/A 8.238.21.126:80 tcp
N/A 8.238.21.126:80 tcp

Files

N/A